Suppose the following summary statistics are obtained from

Assignment Help Basic Statistics
Reference no: EM13582462

Question: Suppose the following summary statistics are obtained from a large group of individuals:
_
X=52.0, Sx=8.7, Y=147.3, Sy=16.9. Dorothy receives an X score of 52. What is her predicted Y score if:

a. r = 0?

b. r = -.55?

c. r = +.38?

d. r = -1.00?

e. state the principle that emerges from your answers to problem a to d.

Reference no: EM13582462

Questions Cloud

Determine the volume of production required to breakeven : a local manufacturer of gears produces a miniature bevel gear and sells it for 15.30. the direct cost of production is
How this model woks why is or is not the model : quintessence model of dark energy1. how this model woks?2. why is or is not the model theoretically compelling?answer
The organization collected demographic information gender : an organization wants to know if participants with varying levels of expertise professionals paraprofessionals and
What is a zero sum game using an environmental example why : 1. what is an environmental advocacy coalition?2. what is a zero sum game using an environmental example?3. why do
Suppose the following summary statistics are obtained from : question suppose the following summary statistics are obtained from a large group of individuals x52.0 sx8.7 y147.3
Ajax manufacturing is expected to pay a dividend of 8 per : ajax manufacturing is expected to pay a dividend of 8 per share next year. the dividend growth rate is expected to
Compute the summary statistics required for determining the : question following are the scores on a teacher certification test administered prior to hiring x and the principals
Identify major federal programs designed to help with the : in 2 double-spaced pages describe the range of services potentially needed by children with special health care
Compute the summary statistics required for determining the : q1. following are the scores on a teacher certification test administered prior to hiring x and the principals ratings

Reviews

Write a Review

Basic Statistics Questions & Answers

  Survey of licensed drivers inquired about running red lights

A survey of licensed drivers inquired about running red lights. One question asked, "Of every ten motorists who run a red light, about how many do you think will be caught?"

  What safety inventory should the store carry

Motorola takes two weeks to supply an order. if the store manager is targeting a fill rate of 99%, what safety inventory should the store carry? What should its ROP be?

  Exponential function and critical points

Find all critical points of f (x) and classify them as maximums or minimums. State the intervals where f (x) is increasing and decreasing.

  Determining regression line for predicting

Determine regression line for predicting January temperature from latitude.

  Information about one tailed hypothesis test

For a one tailed hypothesis test (upper tail), the p-value is computed to be 0.034. If the test is being conducted at a 95% confidence, the null hypothesis.

  Degree of certainty independent of credits earned

Research question : At α = . 01, is degree of certainty independent of credits earned?

  Confidence interval in a single sentence

Be sure to show whether you use the t- or z- value, and what value you use. Interpret the confidence interval in a single sentence. In another sentence, state why you used either the "t" or the "z".

  Question-interpretations of p value

A statistical study reported that a drug was effective with a p-value of .042. Explain in words what this tells you.

  Information about probability and decision making

One of the problems encountered by corporations in America is finding an adequate number of employees who want to move into management. Recent surveys of workers in America taken by the Department of Labor in Washington D. C.

  Determining variation in selling prices of home

At.01 significance level, can we conclude that there is more variation in selling prices of oceanfront homes?

  If she takes the chemistry course then she will receive an

bev can either take a course in computers or in chemistry. if bev takes the computer course then she will receive an a

  Defining null hypothesis for college-level training

Extra college-level training, and rest of the sailors arn't accounted for. How does your sample compare to what you expected to determine? Define null hypothesis.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd